Saturday
April 19, 2014

Homework Help: math

Posted by Sue 12 on Thursday, May 30, 2013 at 11:54pm.

The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. (Give your answers correct to two decimal places.)

x 7 10 19 9 20 22 6 13 18 15
y 29 27 28 33 24 15 25 23 21 18

(a) Find the equation of the line of best fit.
yhat = + x

(b) Find se2.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The computer-science aptitude score, x, and the achievement score, ...
statistics check - The computer-science aptitude score, x, and the achievement ...
Statistics - I already found part A just need help with B! The computer-science ...
statistics - Sign in Assume that the mean score on a certain aptitude test ...
statistics - 5. Each year, a national achievement test is administered to 3rd ...
algebra - i need help: A national achievement test is administered annually to ...
statistics - Ram earned a score of 940 on a national achievement test. The mean ...
Statistics - A researcher performs a hypothesis test to test the claim that ...
statistics - Given that the general population is normally distributed on a ...
math - i took the sat and recieved a score of 488 on the math section. the ...

Search
Members